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Carburetor Specifications - e2me 2-bbl Chevrolet Cab & Chassis C20

Specifications
EngineSpecification
3.8L V6, (VIN A)
Carburetor No. 17080491
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw4 1/2
Vacuum Break
Primary21°
Secondary35°
3.8L V6, (VIN A)
Carburetor No. 17080496
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw4 1/2
Vacuum Break
Primary21°
Secondary33°
3.8L V6, (VIN A)
Carburetor No.17080498
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw4 1/2
Vacuum Break
Primary21°
Secondary33°
3.8L V6, (VIN K)
Carburetor No.17081130
TPS.41 Volts, ISC retracted at slow idle.
ISC
Min.500, In Drive.
Max.750, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw5
Vacuum Break
Primary25°
SecondaryN/A
3.8L V6, (VIN K)
Carburetor No.17081131
TPS.41 Volts, ISC retracted at slow idle.
ISC
Min.600
Max.1500
Idle Mixture (1)
Lean Screw1.304
Idle Screw5
Vacuum Break
Primary25°
SecondaryN/A
3.8L V6, (VIN K)
Carburetor No.17081132 w/AC
TPS.41 Volts, ISC retracted at slow idle.
ISC
Min.500, In Drive.
Max.800, In Drive, With A/C off.
Idle Mixture (1)
Lean Screw1.304
Idle Screw5
Vacuum Break
Primary25°
SecondaryN/A
3.8L V6, (VIN K)
Carburetor No.17081133 w/AC
TPS.41 Volts, ISC retracted at slow idle.
ISC
Min.600
Max.1100, In Drive, With A/C off.
Idle Mixture (1)
Lean Screw1.304
Idle Screw5
Vacuum Break
Primary25°
SecondaryN/A
3.8L V6, (VIN K)
Carburetor No.17081134
TPS.41 Volts, ISC retracted at slow idle.
ISC
Min.500, In Drive.
Max.750, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw5
Vacuum Break
Primary25°
SecondaryN/A
3.8L V6, (VIN K)
Carburetor No.17081136 w/AC
TPS.41 Volts, ISC retracted at slow idle.
ISC
Min.500, In Drive.
Max.800, In Drive, With A/C off.
Idle Mixture (1)
Lean Screw1.304
Idle Screw5
Vacuum Break
Primary25°
SecondaryN/A
4.4L V8, (VIN J)
Carburetor No.17081138
TPS.51 Volts, ISC retracted at slow idle.
ISC
Min.ISC not used.
Max.ISC not used.
Idle Mixture (1)
Lean Screw1.304
Idle Screw5
Vacuum Break
Primary25°
SecondaryN/A
4.4L V8, (VIN J)
Carburetor No.17081140
TPS.51 Volts, ISC retracted at slow idle.
ISC
Min.ISC not used.
Max.ISC not used.
Idle Mixture (1)
Lean Screw1.304
Idle Screw5
Vacuum Break
Primary25°
SecondaryN/A
4.3L V8, (VIN S)
Carburetor No.17081160
TPS.41 Volts, ISC retracted at slow idle.
ISC
Min.400, In Drive.
Max.1200, With A/C off.
Idle Mixture (1)
Lean Screw1.304
Idle Screw3 3/4
Vacuum Break
Primary24°
Secondary35°
3.8L V6, (VIN A)
Carburetor No.17081190
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw4 3/4
Vacuum Break
Primary21°
Secondary31°
3.8L V6, (VIN A)
Carburetor No.17081191 w/M.T.
TPS.97 Volts, High step of fast idle cam.
ISC
Min.Preset at 3 turns. Adjust if necessary.
Max.Preset at 3 turns. Adjust if necessary.
Idle Mixture (1)
Lean Screw1.304
Idle Screw2 1/4
Vacuum Break
Primary28°
Secondary24°
2.8L V6, (VIN A)
Carburetor No.17081192
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw3
Vacuum Break
Primary28°
Secondary24°
2.8L V6, (VIN A)
Carburetor No.17081193
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw4 3/4
Vacuum Break
Primary21°
Secondary31°
3.8L V6, (VIN A)
Carburetor No.17081194
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw2 3/4
Vacuum Break
Primary21°
Secondary30°
3.8L V6, (VIN A)
Carburetor No.17081196
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw2 1/2
Vacuum Break
Primary28°
Secondary24°
2.8L V6, (VIN A)
Carburetor No.17081197
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw3 1/2
Vacuum Break
Primary28°
Secondary24°
3.8L V6, (VIN A)
Carburetor No.17081198
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw3
Vacuum Break
Primary28°
Secondary24°
3.8L V6, (VIN A)
Carburetor No.17081199
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw2 1/2
Vacuum Break
Primary28°
Secondary24°
3.8L V6, (VIN A)
Carburetor No.17081496
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw2 1/2
Vacuum Break
Primary28°
Secondary24°
3.8L V6, (VIN A)
Carburetor No.17081497
TPS.97 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw2 1/2
Vacuum Break
Primary28°
Secondary24°
3.8L V6, (VIN K)
Carburetor No.17082130
TPS.36 Volts, ISC retracted at slow idle.
ISC
Min.475, In Drive.
Max.800, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw1 1/4
Vacuum Break
Primary27°
SecondaryN/A
3.8L V6, (VIN K)
Carburetor No.17082132 w/AC
TPS.36 Volts, ISC retracted at slow idle.
ISC
Min.475, In Drive.
Max.800, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw1 1/4
Vacuum Break
Primary27°
SecondaryN/A
3.8L V6, (VIN 9)
Carburetor No.17082130 (1984)
TPS.28 Volts, ISC retracted at slow idle.
ISC
Min.475
Max.750, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw1 1/4
Vacuum Break
Primary27°
SecondaryN/A
4.4L V8, (VIN J)
Carburetor No.17082138
TPS.51 Volts, ISC retracted at slow idle.
ISC
Min.ISC not used.
Max.ISC not used.
Idle Mixture (1)
Lean Screw1.304
Idle Screw1 1/2
Vacuum Break
Primary27°
SecondaryN/A
4.4L V8, (VIN J)
Carburetor No.17082140
TPS.51 Volts, ISC retracted at slow idle.
ISC
Min.ISC not used.
Max.ISC not used.
Idle Mixture (1)
Lean Screw1.304
Idle Screw1 1/2
Vacuum Break
Primary27°
SecondaryN/A
3.8L V6, (VIN A)
Carburetor No.17082182 w/AC
TPS.77 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary28°
Secondary24°
3.0L V6, (VIN E)
Carburetor No.17082183
TPS.52 Volts, ISC retracted at slow idle.
ISC
Min.450, In Drive.
Max.1050, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary24°
Secondary28°
2.8L V6, (VIN A)
Carburetor No.17082184
TPS.77 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary28°
Secondary24°
3.0L V6, (VIN E)
Carburetor No.17082186
TPS.52 Volts, ISC retracted at slow idle.
ISC
Min.450, In Drive.
Max.1050, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary24°
Secondary28°
3.8L V6, (VIN A)
Carburetor No.17082192
TPS.77 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary28°
Secondary24°
2.8L V6, (VIN A)
Carburetor No.17082194
TPS.77 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary28°
Secondary24°
3.0L V6, (VIN E)
Carburetor No.17082196
TPS.52 Volts, ISC retracted at slow idle.
ISC
Min.450, In Drive.
Max.1050, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary21°
Secondary19°
3.8L V6, (VIN 9)
Carburetor No.17083130
TPS.51 Volts, ISC retracted at slow idle.
ISC
Min.475, In Drive.
Max.750, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw1 1/4
Vacuum Break
Primary27°
SecondaryN/A
3.8L V6, (VIN 9)
Carburetor No.17083132 w/AC
TPS.51 Volts, ISC retracted at slow idle.
ISC
Min.475, In Drive.
Max.800, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle Screw1 1/4
Vacuum Break
Primary27°
SecondaryN/A
3.8L V6, (VIN A)
Carburetor No.17083190
TPS.77 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary28°
Secondary24°
3.8L V6, (VIN A)
Carburetor No. 17083192
TPS.77 Volts, High step of fast idle cam.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary28°
Secondary24°
3.0L V6, (VIN E)
Carburetor No.17083193
TPS.42 Volts, At curb idle.
ISC
Min.500, In Drive.
Max.1300, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary23°
Secondary28°
3.0L V6, (VIN E)
Carburetor No.17083194
TPS.42 Volts, At curb idle.
ISC
Min.500, In Drive.
Max.1300, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary27°
Secondary25°
3.0L V6, (VIN E)
Carburetor No.17083195
TPS.42 Volts, At curb idle.
ISC
Min.500, In Drive.
Max.1300, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary23°
Secondary28°
3.8L V6, (VIN A)
Carburetor No.17084191
TPS.46 Volts, ISC retracted at slow idle.
ISC
Min.450, In Drive.
Max.1000, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary28°
Secondary24°
2.0L V6, (VIN E)
Carburetor No.17084193 w/4-Spd. A.T.
TPS.65 Volts, ISC retracted at slow idle.
ISC
Min.500, In Drive.
Max.1350, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary27°
Secondary25°
3.0L V6, (VIN E)
Carburetor No.17084195 w/3-Spd. A.T.
TPS.57 Volts, ISC retracted at slow idle.
ISC
Min.500, In Drive.
Max.1350, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary27°
Secondary25°
3.8L V6, (VIN A)
Carburetor No.17085190
TPS.46 Volts, ISC retracted at slow idle.
ISC
Min.450, In Drive.
Max.1000, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary28°
Secondary24°
3.0L V6, (VIN E)
Carburetor No.17085192 w/3-Spd.A.T.
TPS.57 Volts, ISC retracted at slow idle.
ISC
Min.500, In Drive.
Max.1350, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary27°
Secondary25°
3.0L V6, (VIN E)
Carburetor No.17085194 w/4-Spd. A.T.
TPS.60 Volts, ISC retracted at slow idle.
ISC
Min.500, In Drive.
Max.1350, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary27°
Secondary25°
3.8L V6, (VIN A)
Carburetor No.17086190
TPS.46 Volts, Preset at 3 turns. Adjust if necessary.
ISC
Min.450, In Drive.
Max.900, In Drive.
Idle Mixture (1)
Lean Screw1.304
Idle ScrewPreset at 3 turns. Adjust if necessary.
Vacuum Break
Primary28°
Secondary24°
(1) Set rich stop screw at 4/32". Air bleed setting 1.756.
(1)Set rich stop screw at 4/32". Air bleed setting 1.756.

ROCHESTER E2ME CARBURETOR SPECIFICATIONS

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